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Characterizing the association between oil and gas development and water quality at a regional scale
ArticleAbstract: Over the past 15 y, unconventional oil and gas (UOG) production utilizing hydraulic fracturing and hPalabras claves:Autores:Casey C.P., Hartings M.R., Karen L. Knee, Knapp M.A., Malloy E.J.Fuentes:scopusAssociation between unconventional oil and gas (UOG) development and water quality in small streams overlying the Marcellus Shale
ArticleAbstract: Unconventional oil and gas (UOG) development has increased dramatically in the Marcellus Shale regioPalabras claves:arsenic, Gas development, HUC12, Metals, Pollution, radium, streams, Strontium, Unconventional oil, water qualityAutores:Karen L. Knee, Masker A.Fuentes:scopusBalancing watershed nitrogen budgets: accounting for biogenic gases in streams
ArticleAbstract: Denitrification is critical for removal of reactive nitrogen (Nr) from ecosystems. However, measurinPalabras claves:Denitrification, greenhouse gases, Headwater streams, Nitrogen, Radón, Watershed budgetAutores:Fisher T.R., Gardner J.R., Jordan T.E., Karen L. KneeFuentes:scopusDistribution and structure of shallow subterranean aquatic arthropod communities in the parklands of Washington, D.C.
ArticleAbstract: Over 150 sites in the parklands of southeast Washington, D.C., were examined for the presence of inhPalabras claves:Caecidotea, Crangonyx, hypotelminorheic, seepage springs, shallow subterranean habitats, stygobionts, StygobromusAutores:Christman M.C., Culver D.C., Gilbert H., Karen L. Knee, Keany J., Milton M.Fuentes:scopusLand use and water quality in a rural cloud forest region (Intag, Ecuador)
ArticleAbstract: The Intag cloud forest region of northwestern Ecuador is characterized by exceptional biodiversity,Palabras claves:arsenic, cloud forest, ECUADOR, Faecal indicator bacteria, Land use, MINING, streams, water qualityAutores:Andrea C. Encalada, Karen L. KneeFuentes:googlescopusRadon as a natural tracer of gas transport through trees
ArticleAbstract: Trees are sources, sinks, and conduits for gas exchange between the atmosphere and soil, and effectiPalabras claves:plant hydraulics, plant radon emissions, plant radon tracer, tree carbon dioxide emissions, tree methane emissionsAutores:Brewer P.E., Karen L. Knee, Megonigal J.P.Fuentes:scopusMeasuring diel and spatial variation in biogenic N<inf>2</inf> delivery, production, and loss with natural tracers: Application to watershed-scale estimation of denitrification
ArticleAbstract: Complete understanding of the nitrogen cycle is hindered by the challenges of measuring denitrificatPalabras claves:Autores:Brenner D.C., Fisher T.R., Fox R.J., Gardner J.R., Gustafson A.B., Jordan T.E., Karen L. Knee, Thompson J.Fuentes:scopusSpatial Distribution of Dissolved Radon in the Choptank River and Its Tributaries: Implications for Groundwater Discharge and Nitrate Inputs
ArticleAbstract: The Choptank River, Chesapeake Bay's largest eastern-shore tributary, is experiencing increasing nutPalabras claves:Chesapeake Bay, Choptank River, Groundwater discharge, Nitrate, RadónAutores:Jordan T.E., Karen L. KneeFuentes:scopusUsing multiple satellite observations to quantitatively assess and model oil pollution and predict risks and consequences to shoreline from oil platforms in the Caspian Sea
ArticleAbstract: This research focused on the following objectives: (1) using satellite data to characterize the spatPalabras claves:GIS, Oil and gas, Oil pollution, remote sensingAutores:Bayramov E., Buchroithner M., Kada M., Karen L. KneeFuentes:scopus